<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;

/**
 * 标签管理
 *
 * @icon fa fa-circle-o
 */
class Ground extends Backend
{

    /**
     * Label模型对象
     * @var \app\admin\model\Ground
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Ground;

    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
/**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                //var_dump($params);exit;
                $result = false;
                Db::startTrans();
                try {
                    // $result = $this->model->allowField(true)->save($params);
                    $params['createtime'] = time();
                    $result = Db::name('ground')->insertGetId($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }

                if ($result !== false) {
                    $qrcode = $this->wxappUrl("ground_id=".$result."&shop_id=".$params['shop_id']);
                    //$str = substr($qrcode, 1);

                    Db::name('ground')->where('id', $result)->update(['ground_code' => $qrcode]);
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }
    /**
     *生成小程序二维码
     * */
    public function wxappUrl($scene){

        header('content-type:text/html;charset=utf-8');

        $config = get_addon_config('epay');
        $appid = $config['wechat']['app_id'];
        $secret =$config['wechat']['app_secret'];
        //$appid = "wx00e6c59afbd831d6";
        // $secret = "0512f5e03e31043ede5f8da14d0c32cc";
        $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$secret;
        $weix = file_get_contents($url);//获得网页输出
        $obj=json_decode($weix,true);//解码
        $access_token= $obj['access_token'];//网页授权接口调用凭证
        $url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=$access_token";
        $data = json_encode(['scene'=>$scene,'page'=>"/#/pages/home/market"]);

        $wx = $this->httpRequest($url,$data);
        return $wx;
    }
    public  function httpRequest($url,$data){
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_HEADER, 'image/gif');
        curl_setopt($ch, CURLOPT_URL,$url);
        curl_setopt($ch, CURLOPT_POSTFIELDS,$data);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//跳过ssl检测
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-Type: application/json',
            'Content-Length: ' . strlen($data)
        ));
        curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); //如果需要将结果直接返回到变量里，那加上这句。
        $res = curl_exec($ch);
        //$name = "./qrcode/".time().".png";
        $ur = '/assets/img/qrcode/'.time().".png";
        $name = ROOT_PATH . 'public'.$ur;
        file_put_contents($name,$res);
        curl_close($ch);

        return $ur;
    }
}
